If the density and volume of a wooden block are 12.4 kg/ $m^{3}$ and 4 m $^{3}$ , find the mass of wooden block in kilograms.
49.6

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Solution

The correct option is A 49.6
Given: Density = 12.4 kg/ $m^{3}$ , volume = 4 $m^{3}$

We know that
Density = $\frac{M a s s}{V o l u m e}$

$∴$ Mass = Density $\times$ Volume
Mass = 12.4 $\times$ 4
Mass = 49.6 kg

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If the density and volume of a wooden block are 12.4 kg/m3 and 4 m3, find the mass of wooden block in kilograms.49.6

The correct option is A 49.6Given: Density = 12.4 kg/m3, volume = 4 m3 We know that Density = MassVolume ∴ Mass = Density × Volume Mass = 12.4 × 4 Mass = 49.6 kg

If the density and volume of a wooden block are 12.4 kg/ $m^{3}$ and 4 m $^{3}$ , find the mass of wooden block in kilograms.
49.6

The correct option is A 49.6
Given: Density = 12.4 kg/ $m^{3}$ , volume = 4 $m^{3}$

We know that
Density = $\frac{M a s s}{V o l u m e}$

$∴$ Mass = Density $\times$ Volume
Mass = 12.4 $\times$ 4
Mass = 49.6 kg